Annotation of prex-old/boot/arm/cats/bootinfo.c, Revision 1.2
1.1 nbrk 1: /*-
2: * Copyright (c) 2005, Kohsuke Ohtani
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. Neither the name of the author nor the names of any co-contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: #include <boot.h>
31: #include <platform.h>
1.2 ! nbrk 32: #include "cyclone_boot.h"
! 33:
! 34: extern uint32_t ebsabootaddr;
1.1 nbrk 35:
36: /*
37: * Setup boot information.
38: */
39: void
40: setup_bootinfo(struct boot_info **bpp)
41: {
42: struct boot_info *bp;
1.2 ! nbrk 43: struct ebsaboot *ebp;
1.1 nbrk 44:
45: bp = (struct boot_info *)BOOT_INFO;
46: memset(bp, 0, BOOT_INFO_SIZE);
47:
48: bp->archive = (u_long)ARCHIVE_START;
49:
50: bp->video.text_x = 30;
51: bp->video.text_y = 20;
52:
1.2 ! nbrk 53: ebp = (struct ebsaboot *)ebsabootaddr;
! 54: if (ebp->bt_magic != BT_MAGIC_NUMBER_CATS &&
! 55: ebp->bt_magic != BT_MAGIC_NUMBER_EBSA) {
! 56: panic("Incorrect firmware signature");
! 57: }
! 58:
! 59: printk("phys_start=0x%x phys_end=0x%x free_start=0x%x bootstring='%s' pciclk=%u mhz, %s firmware\n",
! 60: ebp->bt_memstart, ebp->bt_memend, ebp->bt_memavail,
! 61: (char *)ebp->bt_args, ebp->bt_pciclk / 1000000,
! 62: ebp->bt_magic == BT_MAGIC_NUMBER_CATS ? "cats" : "ebsa");
! 63:
! 64: bp->main_mem.start = ebp->bt_memavail;
! 65: bp->main_mem.size = ebp->bt_memend - ebp->bt_memavail;
1.1 nbrk 66:
67: *bpp = bp;
68: }
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